ST

Shinichi Tokuyama

NK Nippon Gohsei Kagaku Kogyo: 1 patents #62 of 142Top 45%
Overall (All Time): #4,003,079 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4615823 Desiccating agent Masaharu Hongo, Hirokazu Iino 1986-10-07